K&M 26713 Speaker Pole Base Plate with 3 M20 Threaded Bolts (M)Heavy and solid base plate for all standard distance rods and rod combinations with M20 threaded bolts. Depending on requirements, there are three ways to position the column. In addition to the centric and off center position, the rod combination can also be mounted in the corner. An ergonomic carrying handle, a cable management and four sturdy rubber feet are further useful features. The dimensions are 489 x 489 mm, with a weight of 10. 7 kg.